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Wall-Mounted Energy Storage Battery – 48V 4.5kWh LiFePO₄
Wall mount series adopts high-quality lithium iron phosphate batteries, equipped with intelligent BMS battery management system, long cycle life, high safety performance, beautiful appearance, free combination and convenient installation. LCD display, visualization of battery operating data. Compatible with most solar inverters, providing efficient energy for photovoltaic off-grid households, commercial and other electrical equipment
- FREE FAST SHIPPING
- 2 YEAR WARRANTY
Compact Energy Storage for Home and Off-Grid Power
This energy storage battery provides 4.5kWh of clean backup power. It mounts to the wall, saving space while delivering dependable performance. Use it with solar systems, off-grid cabins, or as a home backup.
The battery uses LiFePO₄ cells, which are safer and last longer than other types. You’ll get over 6,000 cycles at 80% depth of discharge. That’s more than 10 years of use in most systems.
A built-in Battery Management System (BMS) keeps your battery safe. It protects against overheating, short circuits, and overcharging. The unit runs quietly and produces no fumes—safe for indoor use.
Key Features
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4.5kWh energy storage
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48V nominal voltage
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Safe, stable LiFePO₄ chemistry
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Over 6,000 charge cycles
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Smart BMS with full protection
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Wall-mounted design saves floor space
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Works with most 48V inverters
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CE, UN38.3, and MSDS certified
Ideal Uses
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Home Backup – Power lights, Wi-Fi, and appliances
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Off-Grid Cabins – Store solar energy and stay powered
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Telecom Cabinets – Keep network gear running
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Commercial Systems – Add multiple units for large setups
Why Choose LiFePO₄ for Energy Storage?
LiFePO₄ batteries are safer than other lithium batteries. They last longer and stay cool under load. They also charge faster and contain no toxic materials. Learn more about LiFePO₄ technology
In Stock – Order Today
Get dependable energy storage with a compact, wall-mounted design. Perfect for residential solar systems, telecom rooms, and commercial backup power.
Need help choosing the right system? Browse all energy storage solutions or contact us for expert support.

Can I use this with solar panels?
Yes. It connects to most 48V inverters and solar systems.
Can I use this with solar panels?
It delivers more than 6,000 charge cycles. That’s about 10+ years of use.
Can I install it indoors?
Yes. It is safe, quiet, and made for wall mounting.
Can I expand the system later?
Yes. You can connect more units to increase capacity.
Related products
- Grid-Connected AC Parameters:
- Rated Power: 188 kW
- Rated Current: 211 A
- Rated Voltage: AC400V ± (20%~15%)
- Rated Grid Frequency: 50Hz/60Hz
- TDD: <3% (total harmonic distortion)
- Battery Cabinet Dimensions: 1800mm (L) x 2300mm (W) x 1200mm (H)
- Weight: 3000 kg
- Storage Temperature Range: -30°C to +60°C
- Altitude: Up to 6000 meters
- Nominal Capacity: 215 kWh
- System Efficiency: 85%
- Protection Rating: IP54 (dust and water-resistant)
- Battery Cabinet Dimensions: 1800mm (L) x 2300mm (W) x 1200mm (H)
- Weight: 3000 kg
- Storage Temperature Range: -30°C to +60°C
- Altitude: Up to 6000 meters
- Nominal Capacity: 215 kWh
- System Efficiency: 85%
- Protection Rating: IP54 (dust and water-resistant)
- Battery Cabinet Dimensions: 1148mm (L) x 2300mm (W) x 1200mm (H)
- Weight: 2500 kg
- Storage Temperature Range: -30°C to +60°C
- Altitude: Up to 6000 meters
- Nominal Capacity: 160 kWh
- System Efficiency: 85%
- Protection Rating: IP54 (dust and water-resistant)
- Battery Cabinet Dimensions: 1450mm (L) x 1200mm (W) x 2050mm (H)
- Weight: 2000 kg
- Storage Temperature Range: -20°C to +60°C
- Altitude: Up to 6000 meters
- Nominal Capacity: 100 kWh
- System Efficiency: 85%
- Protection Rating: IP54 (dust and water-resistant)
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Dimensions: 1050mm x 1830mm x 800mm
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Operating Temperature Range: -30°C to 50°C
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System Efficiency: 95%
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Battery Type: Lithium-ion
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Maximum Output Power: 300W
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Maximum Input Current: 32A-32A
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PV Power: 19.5kW to 19.9kW
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MPPT Voltage Range: 320V-850V
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Maximum Input Voltage: 850V DC
- A long cycle life
- High safety standard BMS software protection and
- Strong housing, exquisite looks, and easy installation.
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- Operating Voltage Range: 35.2V ~ 58.4V
- Nominal Voltage: 51.2V
- Nominal Capacity: 50Ah
- Minimum Capacity: 48Ah
- Rated Energy: 2560Wh
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- Operating Voltage Range: 17.6V – 29.2V
- Nominal Voltage: 25.6V
- Nominal Capacity: 7Ah
- Minimum Capacity: 6.8Ah
- Rated Energy: 179.2Wh

National Battery Supply is a reputable manufacturer specializing in custom battery solutions. With over 20 years of experience, we can manage all your power needs.
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